Finally, there's BR40 smart bulbs by Philips : r/homeautomation
BR20, BR30 and BR40 LED Bulbs - Open Lighting Product Directory (OLPD)
BR40 LED Bulb by Bioluz LED 90 CRI Indoor / Outdoor Soft White Dimmable Flood Light (3000K) UL Listed (4-Pack) : Amazon.co.uk: Lighting
Satco s28493 BR40 LED Bulbs [Volume Pricing] | Lumenco.ca
High Quality AC 110V 220V LED Bulb E26 E27 Base PAR Lamp Br20 PAR30 LED Daylight 4100K Dimmable 10W COB Br40 Direct Replacement of The Halogen Downlights - China LED Bulbs and
1100 Lumen BR40 LED - EarthTronics
Philips 65-Watt Equivalent BR40 Smart Wi-Fi LED Color Changing Light Bulb Powered by WiZ with Bluetooth (1-Pack) 567131 - The Home Depot